Originally Posted by Naudio Spanlatine
Hewitt was 20 when he won his first slam
Nadal was 19 when he won his first slam
Safin i think was 20 too.
Nole was 19 when he won his first slam
Djokovic was 20
Nadal had just had his 19th birthday
if you really want to complete the list, there's also Roddick at least.